package guet.dream.filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

/**
 * Servlet Filter implementation class EncodingFilter
 */
public class EncodingFilter implements Filter {
   private String encoding;
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
       request.setCharacterEncoding(encoding);

		chain.doFilter(request, response);
	}

	public void init(FilterConfig fConfig) throws ServletException {
		encoding = fConfig.getInitParameter("encoding");
	}

	public void destroy() {}

}
